Results 101 to 110 of about 14,163,819 (332)

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Studies of Clusters as a Basis for Industrial and Technology Policy in the Danish Economy [PDF]

open access: yes
The main focus of the paper is on the recent development of clusters defined as “resource areas”. The concept has been a cornerstone in the technology and industrial policies laid out from the Danish Ministry of Business and Industry, since 1993. Earlier
Frank Skov Kristensen   +2 more
core  

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Chronic exposure assessment of toxic elements from agricultural soils around the industrial areas of Tangail district, Bangladesh

open access: yesArchives of Agriculture and Environmental Science, 2018
Received: 18 November 2018 Revised received: 26 November 2018 Accepted: 30 November 2018 The present research was conducted to evaluate the potential ecological and human health risk of toxic elements (Cr, Ni, Cu, As, Cd and Pb) from agricultural soils ...
Ram Proshad   +4 more
semanticscholar   +1 more source

Population of Nonmetallic Inclusions in Liquid High‐Silicon Electrical Steel in Contact With MgO–C Refractories Based on Recyclates and Environmentally Friendly Binders

open access: yesAdvanced Engineering Materials, EarlyView.
The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert   +6 more
wiley   +1 more source

Identification of the local productive systems in Spain: a new approach [PDF]

open access: yes
In the last two decades there have been significant spatial changes influenced by the industrial re-organization processes. And the studies made about these changes have defined new forms of territorial distribution.
Antonio Fuster Olivares   +2 more
core  

Information requirements for effective fisheries planning in Nigeria [PDF]

open access: yes, 1986
An examination is made of the current situation regarding fisheries planning in Nigeria, identifying areas where information is required to correct existing imbalances.
Mabawonku, A.F.
core  

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Numerical simulation of wind fields and dispersion of gaseous pollutants in built-up areas

open access: yesMeteorologische Zeitschrift, 1994
The dispersion of gaseous pollutants in urban areas can be determined with field experiments, wind tunnel investigations and numerical simulations. The numerical modeling of flow fields and of the dispersion of concentration in complex built-up areas has
S. Blinda, A. Hopf, G. Manier
doaj   +1 more source

Russian manufacturing and the threat of ‘Dutch disease’: a comparison of competitiveness developments in Russian and Ukrainian industry [PDF]

open access: yes, 2007
This paper examines the development of Russian industry in comparison with that of Ukrainian industry during 1995–2004 in an effort to ascertain to what extent, if any, Russian manufacturing showed signs of succumbing to ‘Dutch disease’.
Ahrend, R.   +2 more
core   +1 more source

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